Plain Bagel Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 medium bagel (105g); per 100 g: 48.6g net carbs, 257 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in plain bagel?
Plain Bagel — 1 medium bagel (105g) — has 51g net carbs: 53g total carbs minus 2g fiber, plus 11g protein, 2g fat, and 270 calories. Per 100g that is 48.6g net carbs (50.5g total carbs, 1.9g fiber) and 257 calories. That makes plain bagel high in net carbs and about average for the typical breads and grain, which averages about 44.7g net carbs per 100g. At this carb count, plain bagel is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is plain bagel keto-friendly?
Plain Bagel is generally not keto-friendly. 1 medium bagel (105g) is 51g net carbs (53g total carbs − 2g fiber); per 100g that is 48.6g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Keeping an eye on carbs in plain bagel?
Plain Bagel runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 medium bagel | 51g | 53g | 11g | 270 |
| 100 g (3.5 oz) | 48.6g | 50.5g | 10.5g | 257 |
| 1 oz (28 g) | 13.6g | 14.1g | 2.9g | 72 |
How many calories are in plain bagel?
Plain Bagel — 1 medium bagel (105g) — has 270 calories, with 11g protein, 2g fat, and 51g net carbs. Per 100g: 257 calories and 48.6g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 257 |
| Total carbs | 50.5g |
| Net carbs | 48.6g |
| Fiber | 1.9g |
| Sugar | 5.7g |
| Sugar alcohols | 0g |
| Protein | 10.5g |
| Fat | 1.9g |
| Sodium | 448mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in plain bagel?
- Plain Bagel (1 medium bagel, 105g) has 53g of total carbs and 51g of net carbs. Per 100 grams: 50.5g total, 48.6g net.
- How many net carbs are in plain bagel?
- Plain Bagel has 51g of net carbs per 1 medium bagel (105g) — 53g total carbs minus 2g fiber.
- Is plain bagel keto-friendly?
- Plain Bagel is generally not keto-friendly. 1 medium bagel (105g) is 51g net carbs (53g total carbs − 2g fiber); per 100g that is 48.6g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in plain bagel?
- Plain Bagel (1 medium bagel, 105g) has 270 calories; that is 257 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.